package com.crm.service.impl;

import cn.hutool.core.util.ObjectUtil;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.crm.domain.dto.QueryActivity;
import com.crm.domain.entity.Activity;
import com.crm.mapper.ActivityMapper;
import com.crm.service.ActivityService;
import lombok.RequiredArgsConstructor;
import org.apache.commons.lang3.RandomStringUtils;
import org.springframework.stereotype.Service;

import java.time.LocalDate;
import java.time.format.DateTimeFormatter;
import java.util.Map;

/**
 * @author Xanny
 */
@Service
@RequiredArgsConstructor
public class ActivityServiceImpl extends ServiceImpl<ActivityMapper, Activity> implements ActivityService {
    private final ActivityMapper activityMapper;
    @Override
    public Page<Activity> queryAll(QueryActivity queryActivity) {
        //1.设置分页参数
        /*
            请求list和请求分页都是同一个接口 如果不对空值进行初始化 会有空指针异常。
            解决方式:手动设置初始值 但ObjectUtil.isEmpty会把null也判断为对象 需要取值或者queryDictType==null
         */
        Page<Activity> page = ObjectUtil.isEmpty(queryActivity.getPageNum())?Page.of(1, 10):Page.of(queryActivity.getPageNum(), queryActivity.getPageSize());

        Map<String, Object> params = queryActivity.getParams();
        DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd");

        LocalDate beginCreateTime =ObjectUtil.isEmpty(params.get("beginCreateTime"))?null:(LocalDate.parse((String)params.get("beginCreateTime"), formatter));
        LocalDate endCreateTime =ObjectUtil.isEmpty(params.get("endCreateTime"))?null:(LocalDate.parse((String)params.get("endCreateTime"), formatter));
        LocalDate beginTime =ObjectUtil.isEmpty(params.get("beginTime"))?null:(LocalDate.parse((String)params.get("beginTime"), formatter));
        LocalDate endTime =ObjectUtil.isEmpty(params.get("endTime"))?null:(LocalDate.parse((String)params.get("endTime"), formatter));


        //2.调用Mapper查询数据
        //2.1构建查询条件
        LambdaQueryWrapper<Activity> wrapper = Wrappers.<Activity>lambdaQuery()
                .like(ObjectUtil.isNotEmpty(queryActivity.getCode()),Activity::getCode, queryActivity.getCode())
                .eq(ObjectUtil.isNotEmpty(queryActivity.getChannel()),Activity::getChannel, queryActivity.getChannel())
                .between(ObjectUtil.isNotEmpty(beginCreateTime)&&ObjectUtil.isNotEmpty(endCreateTime)
                        ,Activity::getCreateTime, beginCreateTime, endCreateTime)
                .between(ObjectUtil.isNotEmpty(beginTime)&&ObjectUtil.isNotEmpty(endTime)
                        ,Activity::getBeginTime, beginTime, endTime);

        //2.2用m-plus查询
        Page<Activity> dictTypePage = page(page, wrapper);

        return dictTypePage;
    }

    /**
     * 新增
     * @param activity
     */
    @Override
    public void addActivity(Activity activity) {
        String random = RandomStringUtils.random(8, true, true);
        activity.setCode(random);
        if (activity.getDiscount() == null){
            activity.setDiscount("1");
        }
        activityMapper.insert(activity);
    }
}
